| /* |
| * Copyright (c) 2016-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/core/CL/kernels/CLFillBorderKernel.h" |
| |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/CLKernelLibrary.h" |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/CL/OpenCL.h" |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/core/Window.h" |
| |
| #include <cstdint> |
| #include <set> |
| #include <sstream> |
| #include <string> |
| |
| using namespace arm_compute; |
| |
| CLFillBorderKernel::CLFillBorderKernel() |
| : ICLKernel(), _tensor(nullptr) |
| { |
| } |
| |
| bool CLFillBorderKernel::is_parallelisable() const |
| { |
| return false; |
| } |
| |
| template <class T> |
| void CLFillBorderKernel::set_constant_border(unsigned int idx, const PixelValue &constant_border_value) |
| { |
| T value; |
| constant_border_value.get(value); |
| ICLKernel::add_argument<T>(idx, static_cast<T>(value)); |
| } |
| |
| void CLFillBorderKernel::configure(ICLTensor *tensor, BorderSize border_size, BorderMode border_mode, const PixelValue &constant_border_value) |
| { |
| ARM_COMPUTE_ERROR_ON(tensor == nullptr); |
| ARM_COMPUTE_ERROR_ON(tensor->info()->num_channels() != 1); |
| |
| border_size.limit(tensor->info()->padding()); |
| |
| // If there is no border: early exit |
| if(border_size.empty() || border_mode == BorderMode::UNDEFINED) |
| { |
| return; |
| } |
| |
| // Select appropriate kernel |
| std::string kernel_name = "fill_image_borders_" + lower_string(string_from_border_mode(border_mode)); |
| |
| // Define select type required by replicate border > 1 |
| const DataType dt = tensor->info()->data_type(); |
| std::string select_type = get_underlying_cl_type_from_data_type(dt); |
| if(is_data_type_float(dt)) |
| { |
| select_type = (DataType::F32 == dt) ? "int" : "short"; |
| } |
| |
| // Define build options |
| std::set<std::string> build_opts; |
| build_opts.emplace(("-DDATA_TYPE=" + get_underlying_cl_type_from_data_type(dt))); |
| build_opts.emplace(("-DSELECT_TYPE=" + select_type)); |
| build_opts.emplace(("-DBORDER_SIZE_TOP=" + support::cpp11::to_string(border_size.top))); |
| build_opts.emplace(("-DBORDER_SIZE_BOTTOM=" + support::cpp11::to_string(border_size.bottom))); |
| build_opts.emplace(("-DBORDER_SIZE_LEFT=" + support::cpp11::to_string(border_size.left))); |
| build_opts.emplace(("-DBORDER_SIZE_RIGHT=" + support::cpp11::to_string(border_size.right))); |
| |
| // Create kernel |
| _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts)); |
| _tensor = tensor; |
| |
| // Create static kernel arguments |
| const unsigned int valid_width = tensor->info()->valid_region().shape[0]; |
| const unsigned int valid_height = tensor->info()->valid_region().shape[1]; |
| const cl_int2 valid_region_coords = |
| { |
| { |
| static_cast<cl_int>(tensor->info()->valid_region().anchor[0]), |
| static_cast<cl_int>(tensor->info()->valid_region().anchor[1]), |
| } |
| }; |
| const unsigned int total_valid_width = border_size.left + valid_width + border_size.right; |
| |
| // Set static kernel arguments |
| unsigned int idx = num_arguments_per_3D_tensor(); //Skip the tensor parameters |
| ICLKernel::add_argument<cl_uint>(idx, valid_width); |
| ICLKernel::add_argument<cl_uint>(idx, valid_height); |
| ICLKernel::add_argument<cl_int2>(idx, valid_region_coords); |
| if(BorderMode::CONSTANT == border_mode) |
| { |
| switch(dt) |
| { |
| case DataType::U8: |
| case DataType::QASYMM8: |
| set_constant_border<uint8_t>(idx, constant_border_value); |
| break; |
| case DataType::S8: |
| set_constant_border<int8_t>(idx, constant_border_value); |
| break; |
| case DataType::U16: |
| set_constant_border<uint16_t>(idx, constant_border_value); |
| break; |
| case DataType::S16: |
| set_constant_border<int16_t>(idx, constant_border_value); |
| break; |
| case DataType::U32: |
| set_constant_border<uint32_t>(idx, constant_border_value); |
| break; |
| case DataType::S32: |
| set_constant_border<int32_t>(idx, constant_border_value); |
| break; |
| case DataType::F32: |
| static_assert(sizeof(float) == 4, "Float must be 32 bit"); |
| set_constant_border<float>(idx, constant_border_value); |
| break; |
| case DataType::F16: |
| static_assert(sizeof(cl_half) == 2, "Half must be 16 bit"); |
| set_constant_border<cl_half>(idx, constant_border_value); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not handled"); |
| } |
| } |
| |
| // Configure kernel window |
| Window win; |
| win.set(Window::DimX, Window::Dimension(0, total_valid_width + valid_height)); |
| win.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| win.use_tensor_dimensions(tensor->info()->tensor_shape(), Window::DimZ); |
| ICLKernel::configure_internal(win); |
| } |
| |
| void CLFillBorderKernel::run(const Window &window, cl::CommandQueue &queue) |
| { |
| // Border mode undefined or border width == 0 |
| if(_kernel() == nullptr) |
| { |
| return; |
| } |
| |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(ICLKernel::window(), window); |
| |
| Window slice = window.first_slice_window_3D(); |
| |
| do |
| { |
| unsigned int idx = 0; |
| add_3D_tensor_argument(idx, _tensor, slice); |
| enqueue(queue, *this, slice, cl::NullRange); |
| } |
| while(window.slide_window_slice_3D(slice)); |
| } |